package com.sls.mall.product.exception;

import com.sls.common.exception.BizCodeEnume;
import com.sls.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@RestControllerAdvice(basePackages = "com.sls.mall.product.controller")
public class MallExceptionControllerAdvice {

    @ResponseBody
    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e){
        Map<String, String> map = new HashMap<>();
        if(e.getBindingResult().hasErrors()){
            e.getBindingResult().getFieldErrors().forEach((item)->{
                map.put(item.getField(), item.getDefaultMessage());
            });
        }
        log.error("数据校验出现问题{}，异常类型{}",e.getMessage(), e.getClass());
        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(), BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data", map);
    }

    @ResponseBody
    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("未知异常：", throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(), BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }
}
